package com.example.walletdemo.service;

import com.example.walletdemo.common.utils.ResponseResult;

import java.math.BigDecimal;

/**
 * @Author: 包
 * @Date: 2023/2/20 22:56
 * Description:
 */
public interface UserWalletService {
    ResponseResult getBalance(Long walletId, Long userId);

}
